453447744354 has 256 divisors, whose sum is σ = 1156811880960. Its totient is φ = 130427781120.

The previous prime is 453447744349. The next prime is 453447744389.

It is a happy number.

453447744354 is a `hidden beast` number, since 4 + 534 + 4 + 7 + 74 + 4 + 35 + 4 = 666.

453447744354 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×453447744354² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 453447744354.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 224811954 + ... + 224813970.

It is an arithmetic number, because the mean of its divisors is an integer number (4518796410).

Almost surely, 2^453447744354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453447744354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (578405940480).

453447744354 is an abundant number, since it is smaller than the sum of its proper divisors (703364136606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

453447744354 is a wasteful number, since it uses less digits than its factorization.

453447744354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322 (or 2316 counting only the distinct ones).

The product of its digits is 45158400, while the sum is 54.

The spelling of 453447744354 in words is "four hundred fifty-three billion, four hundred forty-seven million, seven hundred forty-four thousand, three hundred fifty-four".